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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2016 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __SLUR_H__
#define __SLUR_H__
#include "slurtie.h"
namespace Ms {
//---------------------------------------------------------
// @@ SlurSegment
/// a single segment of slur; also used for Tie
//---------------------------------------------------------
class SlurSegment final : public SlurTieSegment {
protected:
qreal _extraHeight = 0.0;
virtual void changeAnchor(EditData&, Element*) override;
public:
SlurSegment(Score* s) : SlurTieSegment(s) {}
SlurSegment(const SlurSegment& ss) : SlurTieSegment(ss) {}
virtual SlurSegment* clone() const override { return new SlurSegment(*this); }
virtual ElementType type() const override { return ElementType::SLUR_SEGMENT; }
virtual int subtype() const override { return static_cast<int>(spanner()->type()); }
virtual QString subtypeName() const override { return name(spanner()->type()); }
virtual void draw(QPainter*) const override;
void layoutSegment(const QPointF& p1, const QPointF& p2);
bool isEdited() const;
virtual void startEdit(EditData&) override;
virtual bool edit(EditData&) override;
virtual void endEdit(EditData&) override;
virtual void updateGrips(EditData&) const override;
Slur* slur() const { return toSlur(spanner()); }
virtual void computeBezier(QPointF so = QPointF());
};
//---------------------------------------------------------
// @@ Slur
//---------------------------------------------------------
class Slur final : public SlurTie {
void slurPosChord(SlurPos*);
public:
Slur(Score* = 0);
~Slur() {}
virtual Slur* clone() const override { return new Slur(*this); }
virtual ElementType type() const override { return ElementType::SLUR; }
virtual void write(XmlWriter& xml) const override;
virtual void layout() override;
virtual SpannerSegment* layoutSystem(System*) override;
virtual void setTrack(int val) override;
virtual void slurPos(SlurPos*) override;
SlurSegment* frontSegment() { return toSlurSegment(Spanner::frontSegment()); }
const SlurSegment* frontSegment() const { return toSlurSegment(Spanner::frontSegment()); }
SlurSegment* backSegment() { return toSlurSegment(Spanner::backSegment()); }
const SlurSegment* backSegment() const { return toSlurSegment(Spanner::backSegment()); }
SlurSegment* segmentAt(int n) { return toSlurSegment(Spanner::segmentAt(n)); }
const SlurSegment* segmentAt(int n) const { return toSlurSegment(Spanner::segmentAt(n)); }
virtual SlurTieSegment* newSlurTieSegment() override { return new SlurSegment(score()); }
};
} // namespace Ms
#endif
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